Marmo is a free font family with sharp-edged and thick-bodied character, designed by Stefano Giliberti. This typeface comes in 10 styles (Extra Light, Light, Regular, Bold, Extra Bold, plus italic versions). Also, it includes 486 glyphs and provides support for 92 languages!
Such a complete font family gives you a wide range of options when it comes to create your typographic project (website, posters, flyers, et cetera).
You can download the font on Gumroad for free, or donate some bucks to the author.